For some parts of a system if you write it correctly the first time there will be no need for optimization, premature or otherwise. If you know you will need t

For some parts of a system if you write it correctly the first time there will be no need for optimization, premature or otherwise. If you know you will need to cache something just cache it, it's not premature, it's best practices. Exercise the Pareto principal during development and the areas that truly need optimized will present themselves in time.